Waffle Velvet White Body Pillowcase - Zippered Cover for Sofa & Bedroom Decor - Soft & Cozy Pillow Protector - Milky White - 21x54 - 1 Piece

The practical benefits of this product include its extra large size of 2154 inches, making it suitable for a variety of uses. The one-piece design without a pillow core simplifies the product and reduces maintenance. The hand-cut nature of the product may result in a small margin of error, but this does not significantly impact its usability. Overall, the size and design of this product offer practical advantages for users looking for a versatile and low-maintenance option.